I have wondered many times about how different characters that never met in the series, would interact (not fight) with each-other. Tywin & Jon Arryn, Tywin & Ned, Tywin & Robert, Ned & Stannis, Tywin & Stannis, Stannis & Oberyn, Robert & Randyll, etc. I'm especially curious about Tywin and Robert, because Tywin has always been in control of the situation, but he could have been more careful with the King. On the other hand Robert didn't really bother restraining fro